Works with any backend npm install Zero dependencies
Max Files Limit

Limit how many files can be in the queue at once.

(function() {
    var logEl = document.getElementById('log');
    function log(m) { var d = document.createElement('div'); d.className='pkg-log-entry'; d.textContent=m; logEl.appendChild(d); logEl.scrollTop=logEl.scrollHeight; }
    new MultipleUpload('#demo', {
        uploadUrl: '/api/upload',
        multiple: true,
        maxFiles: 3,
        autoUpload: false,
        onValidationError: function(msg) { log(msg); },
        onError: function(msg) { log(msg); }
    });
})();